3895738698 has 16 divisors (see below), whose sum is σ = 7862960160. Its totient is φ = 1286665776.

The previous prime is 3895738657. The next prime is 3895738699. The reversal of 3895738698 is 8968375983.

It is not an unprimeable number, because it can be changed into a prime (3895738699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2977740 + ... + 2979047.

It is an arithmetic number, because the mean of its divisors is an integer number (491435010).

Almost surely, 2^3895738698 is an apocalyptic number.

3895738698 is an abundant number, since it is smaller than the sum of its proper divisors (3967221462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3895738698 is a wasteful number, since it uses less digits than its factorization.

3895738698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956901.

The product of its digits is 78382080, while the sum is 66.

The square root of 3895738698 is about 62415.8529381759. The cubic root of 3895738698 is about 1573.4874129222.

The spelling of 3895738698 in words is "three billion, eight hundred ninety-five million, seven hundred thirty-eight thousand, six hundred ninety-eight".